The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite ...

Humans might as well be eating entire credit cards for meals, with the poor quality of air they are breathing in full of microplastics.

The 16-person, first-in-human study showed promising safety and efficacy data for delivering insulin intranasally in older ...

Scientists have, for the first time, tracked nasal insulin traveling into the brain—revealing why it may work differently in ...

A team of researchers from the Chinese University in Hong Kong, and universities in Guangxi, Shenzhen, Jiangsu, Yangzhou and ...

Head and neck cancers, encompassing growths in the throat, larynx, nose, and mouth, account for 4% of cancers worldwide. Key risk factors include tobacco and alcohol use, HPV infection, and poor oral ...

Scientists in China and Hong Kong have developed swarms of microscopic robots, each smaller than a human hair, that can be guided into infected sinuses to break down stubborn bacterial infections ...

The sinuses are an important part of the respiratory system. They are four pairs of air-filled cavities that work together to warm, humidify and filter the air we breathe.

Saline rinse also helps clear the sinus cavities of dust, pollen and other debris and allergens. For sinus rinse, always use distilled or sterile water. You can also boil water for three minutes, then ...